The displacement of a particle is given by x = (t-2)^2 where x is in metre and t in second. The distance covered by the particle in first 4 seconds is

Q: The displacement of a particle is given by x = (t-2)² where x is in metre and t in second. The distance covered by the particle in first 4 seconds is

(a) 4 m

(b) 8 m

(c) 12 m

(d) 16 m